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X·ai

X·ai

AI Evaluator | OCR Validation | Prompt & Workflow QA

China flagHongKong, China

Key Skills

Software

OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)

Top Subject Matter

AI response evaluation
structured data validation
and prompt workflow QA

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Text GenerationText Generation

Freelancer Overview

AI Output Review and AI Workflow QA / Runtime Testing (Project-based). Core strengths include Internal, Proprietary Tooling, and OpenCV AI Kit (OAK). AI-training focus includes data types such as Text and Document and labeling workflows including Evaluation, Rating, and Text Generation.

Labeling Experience

OpenCV AI Kit (OAK)

OCR / Vision Runtime Projects (OCR annotation and validation)

OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)DocumentDocumentText GenerationText Generation

Validated OCR text and performed OCR stability testing to ensure extracted content matched expected outputs. Verified ROI regions and reviewed runtime logs to confirm the correctness of OCR processing pipelines. Conducted worker state inspections and queue pipeline testing to detect processing failures and output inconsistencies. • OCR text validation and review • ROI validation • OCR stability testing • Runtime logging and pipeline QA

Present

AI Output Review and AI Workflow QA / Runtime Testing (Project-based)

TextText

Performed AI output evaluation and quality checking for responses to ensure consistency and reduce errors. Reviewed structured outputs for correctness using validation of JSON/YAML formatting and logical coherence across multi-step reasoning. Assessed runtime and reasoning behavior to detect issues such as hallucinations and state inconsistencies. • AI output consistency review • AI response quality checking • Structured data verification (JSON/YAML) • Multi-step reasoning review and hallucination detection

Present

Education

J

Jilin University

Bachelor's Degree, Computer Software

Bachelor's Degree
2012 - 2016

Work History

F

Freelance / Independent AI Projects

AI Evaluator & Workflow Engineer

HARBIN
2024 - Present